Skip to main content
LakeQuality
Late afternoon sun over Slim Lake, scattering a bright path across wind-textured water

Lac-Saint-Jean-Est County Lake Quality

Québec, 16 lakes, measured by MELCCFP

There are 16 monitored lakes in Lac-Saint-Jean-Est County. The mix is varied enough that the county-level average tells you the broad strokes, not the choose-this-cabin specifics. The 16 monitored lakes in Lac-Saint-Jean-Est County carry whatever clarity, phosphorus, and chlorophyll-a readings MELCCFP has published, shown as reported.

Most of the county's monitored lakes are shallow, under 50 feet, which means wind keeps the water column mixed all summer and sediment-bound phosphorus releases back into the surface layer whenever the bottom is disturbed.

Loading map…

Where to stay near Lac-Saint-Jean-Est County

Top-rated places to stay near Lac-Saint-Jean-Est County

Prices for Sep 18–20, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Lac-Saint-Jean-Est County?

Get lake water-quality updates plus the best cabin & lodging deals near Lac-Saint-Jean-Est County — straight to your inbox. No spam, unsubscribe anytime.

All Lakes in Lac-Saint-Jean-Est County

16 lakes · 0 ranked on readings, 16 without enough sampling0 lakes ranked on readings · 16 without enough sampling, hidden

#LakeClarityPhosphorusAlgaeTrophicAccess
Lac LabrecqueLac-Saint-Jean-Est7.7 ft6.8 µg/L3.1 µg/LNo recent samplesNot recorded
Lac LouvierLac-Saint-Jean-Est14.6 ft3.2 µg/L1.1 µg/LNo recent samplesNot recorded
Lac ÉLie-GagnonLac-Saint-Jean-Est16.6 ft2.6 µg/L1.3 µg/LNo recent samplesNot recorded
Lac GarnierLac-Saint-Jean-Est11.8 ft5.1 µg/L2.1 µg/LNo recent samplesNot recorded
Lac RichardLac-Saint-Jean-Est31.5 ft3.5 µg/L1 µg/LNo recent samplesNot recorded
Lac à Ludovic-GauthierLac-Saint-Jean-Est21.5 ft3.8 µg/L1.3 µg/LNo recent samplesNot recorded
Lac NoirLac-Saint-Jean-Est4.8 ft9.5 µg/L9 µg/LNo recent samplesNot recorded
Petits Lacs BleusLac-Saint-Jean-Est17.9 ft2.6 µg/L1.3 µg/LNo recent samplesNot recorded
Petits Lacs BleusLac-Saint-Jean-Est13.5 ft4.5 µg/L1.9 µg/LNo recent samplesNot recorded
Lac à la CarpeLac-Saint-Jean-Est12.1 ft7.6 µg/L2.4 µg/LNo recent samplesNot recorded
Lac RéMiLac-Saint-Jean-Est6.6 ft7.2 µg/L2.3 µg/LNo recent samplesNot recorded
Lac de L'Aqueduc de Saint-BrunoLac-Saint-Jean-Est15.1 ft5.2 µg/L1.6 µg/LNo recent samplesNot recorded
Grand Lac SecLac-Saint-Jean-Est8.7 ft13 µg/L3.8 µg/LNo recent samplesNot recorded
Lac VertLac-Saint-Jean-Est13.5 ft8.6 µg/L2.3 µg/LNo recent samplesNot recorded
Lac des HabitantsLac-Saint-Jean-Est9 ft9.1 µg/L3.6 µg/LNo recent samplesNot recorded
Lac GamelinLac-Saint-Jean-Est11.8 ftNo recent samplesNo recent samplesNo recent samplesNot recorded

NR = no nutrient or algae reading on record. The measurements are published as the authority reports them. Where the data comes from.

Lake Match

Which lake suits how you actually use one?

Six questions — swimming, fishing, quiet, cabins, drive time — and a shortlist of lakes that fit, with the water quality behind each one.

Take the quiz →

Browse every Québec lake, or the full directory of lakes across all United States (49 states), Canada (Ontario, Québec, Nova Scotia, British Columbia and Newfoundland and Labrador), and 38 other country hubs..

Source: le Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs. See data sources.